MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 786d7fef1f6b313461e01a67b89db558dfd79a558a2669e73ee0483717600bd0. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Formbook


Vendor detections: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 786d7fef1f6b313461e01a67b89db558dfd79a558a2669e73ee0483717600bd0
SHA3-384 hash: 431248a56a2694920544eb70bcffa61ad13500a98b3437677220127b30b7e21017ce49fe2392a0da4fb5031e70df41fc
SHA1 hash: cd045d8cce613e9732dbf35a6984a0825b5e64c2
MD5 hash: 919ed1c45e226b89b37e92ce6e594bd9
humanhash: white-don-uncle-august
File name:M456 的新订单.exe
Download: download sample
Signature Formbook
File size:707'584 bytes
First seen:2022-05-18 08:54:46 UTC
Last seen:2022-05-18 09:34:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:0A5nYeRE8XplNkSxDyIGlngn4KCr6L/OG5bFC7dOQZ2+9:NOil5XtHGlzluOG5bU7Q8
Threatray 15'549 similar samples on MalwareBazaar
TLSH T1FBE4F0166FA8D951F9A94BBBD05206F917742D07E512F34BCEA0BCD93D323C24E0A61B
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 8d17326b6945410b (11 x Formbook, 5 x SnakeKeylogger, 4 x Loki)
Reporter TeamDreier
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
M456 的新订单.exe
Verdict:
Malicious activity
Analysis date:
2022-05-19 00:27:31 UTC
Tags:
formbook trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-05-18 03:22:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 41 (48.78%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:m74s rat spyware stealer suricata trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
c1c21cef21af9f409fc416990437386f95f30b7dd91a6889796ec01672916340
MD5 hash:
3325f47576e77b0a54d960297a084423
SHA1 hash:
be7664358c1a8907ed1691329613e6e96cf8d583
SH256 hash:
8ebaa072340b0d355b050fb97afe44ce8edd89ba698cd4396e3e4aecabd73433
MD5 hash:
1dcf5fedf9b35840b341144f7c5b1ae3
SHA1 hash:
7b64f50d05bd8ea3340cb19ae58a75ab48e4a43f
SH256 hash:
09602efe05dc6b9738b23b91708978231d20c08329940541a086561795a6c9fd
MD5 hash:
1521132bd568891debf24b4973aaa24e
SHA1 hash:
393fafe43a177d02d2a8be164101fc2add2748dc
SH256 hash:
786d7fef1f6b313461e01a67b89db558dfd79a558a2669e73ee0483717600bd0
MD5 hash:
919ed1c45e226b89b37e92ce6e594bd9
SHA1 hash:
cd045d8cce613e9732dbf35a6984a0825b5e64c2
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 786d7fef1f6b313461e01a67b89db558dfd79a558a2669e73ee0483717600bd0

(this sample)

  
Delivery method
Distributed via e-mail attachment

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